Media and Technology Ideas at Work Articles
June 15, 2005
How competitive is the Internet?
The Internet's image is that of a decentralized industry with low barriers to entry. But a study of market concentration in the Internet sector and related industries yields some surprising results.
June 15, 2005
Telecom strategy models
Based on her research for the Columbia Institute for Tele-Information, Kathryn Harrigan discusses strategy models for players in the rapidly evolving telecommunications industry.